Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 14.90
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -14.04 -0.441 6.20
Fertility Sub Index 1.32
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.50 1.117 0.56
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 0.27
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price